.container {
    margin: 0 auto;
    width: 1080px;
  }
  
  img {
    display: inline-block;
    width: 100%;
  }
  
  .ellipsis {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
  
  .clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
  }
  
  .overlay-container {
    position: fixed;
    pointer-events: none;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 100;
    &.overlay-center {
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .overlay-mask {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      right: 0;
      pointer-events: auto;
      transition: opacity .3s cubic-bezier(.25,.8,.25,1);
      opacity: 0;
      background-color: rgba(0,0,0,.32);
      &.overlay-mask-show {
        opacity: 1;
      }
    }
  }